CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1974-0135
THORAD DELTA 1 R/B(1)
THORAD DELTA 1 R/B(1) (NORAD 7300) re-entered Earth’s atmosphere on 20 May 1974, after 3 days in orbit.
Official date
NORAD number
7300
International designator
1974-033B
Object type
Rocket body
Country
United States
Launched
17 May 1974Cape Canaveral
Re-entered (UTC)
20 May 1974UTC calendar day
Time in orbit
3 days3 days
How it ended
Re-entered (natural decay)
Latitude range
28.3°N to 28.3°SFinal inclination 28.3°
Mass
845 kg
Where it came down
Latitude band its orbit allowedExact position not recorded
No position was recorded for this re-entry. Its final orbit, inclined at 28.3°, allowed a re-entry anywhere between 28.3°N and 28.3°S.
Life in orbit
3 daysAlso ended on 20 May 1974
1 entryFrom the same launch
1974-033Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1974-0135
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1974-0135
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.